14444402040 has 96 divisors (see below), whose sum is σ = 48985391520. Its totient is φ = 3684367104.

The previous prime is 14444402009. The next prime is 14444402051. The reversal of 14444402040 is 4020444441.

14444402040 is a `hidden beast` number, since 14 + 4 + 4 + 440 + 204 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 14444401995 and 14444402013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 863967 + ... + 880526.

It is an arithmetic number, because the mean of its divisors is an integer number (510264495).

Almost surely, 2^14444402040 is an apocalyptic number.

14444402040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14444402040 is an abundant number, since it is smaller than the sum of its proper divisors (34540989480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14444402040 is a wasteful number, since it uses less digits than its factorization.

14444402040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744533 (or 1744526 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 14444402040 its reverse (4020444441), we get a palindrome (18464846481).

The spelling of 14444402040 in words is "fourteen billion, four hundred forty-four million, four hundred two thousand, forty".